[TTI] NFC: Change getVectorInstrCost to return InstructionCost

This patch migrates the TTI cost interfaces to return an InstructionCost.

See this patch for the introduction of the type: https://reviews.llvm.org/D91174
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2020-November/146408.html

Reviewed By: dmgreen

Differential Revision: https://reviews.llvm.org/D100315

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 5b49d23..14fc8e8 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -809,9 +809,10 @@ InstructionCost TargetTransformInfo::getCmpSelInstrCost(
   return Cost;
 }
 
-int TargetTransformInfo::getVectorInstrCost(unsigned Opcode, Type *Val,
-                                            unsigned Index) const {
-  int Cost = TTIImpl->getVectorInstrCost(Opcode, Val, Index);
+InstructionCost TargetTransformInfo::getVectorInstrCost(unsigned Opcode,
+                                                        Type *Val,
+                                                        unsigned Index) const {
+  InstructionCost Cost = TTIImpl->getVectorInstrCost(Opcode, Val, Index);
   assert(Cost >= 0 && "TTI should not produce negative costs!");
   return Cost;
 }